scientific article (publication date: June 1968)

scientific article (publication date: February 1976)

scientific article

scholarly article published in 1933

scientific article

scientific article published in 1988

scientific article published in 1953

scientific article published in 1986

article by R. E. Holttum et al published 1989 in Kew Bulletin

scientific article (publication date: February 1985)

scientific article (publication date: August 1979)

scientific article

scientific article

scholarly article in Adansonia nouvelle série, vol. 15 no. 1, 1975

scientific article published in 1968

scientific article published in October 1947

scientific article published in January 1977

scholarly article published in 1926

scholarly article published in 1924

scientific article published in 1925

scientific article (publication date: September 1962)

scientific article (publication date: August 1975)

scientific article published in 1946

scientific article published in 1973

scientific article published in 1965

scientific article (publication date: August 1977)

scientific article published in 1966

academic chapter by Kramer, Holttum, Moran & Smith

scientific article published in 1984

scientific article published in 1957

scientific article published in January 1956

Boston :M. Nijhoff/W. Junk,1959- | New York Botanical Garden, LuEsther T. Mertz Library

scientific article published in 1978

scientific article published in 1966

scientific article published in 1966

scientific article published in 1955

scientific article (publication date: August 1970)

biographical article published in 1960

scientific article published in 1981

scientific article published in 1983

scientific article published in 1986

scientific article published in 1988

article published in 1966

scientific article published in January 1957

scientific article (publication date: September 1960)

scientific article published in 1954

scholarly article published in 1930

article by R. E. Holttum published 1974 in Kew Bulletin

scientific article published in January 1948

scientific article published in 1972

scientific article

scientific article

scientific article

scientific article published in 1962

scientific article published in 1986

scientific article published in 1962

scientific article published in 1991

scientific article published in January 1959

scientific article published in 1958

scientific article published in 1986

scientific article published in 1956

scientific article published in 1956

scientific article (publication date: August 1973)

scientific article published in 1972

scientific article published in 1954

scientific article (publication date: August 1974)

scientific article published in January 1960

scientific article published in January 1959

scientific article published in 1966

scientific article published in 1962

scientific article

scientific article

scientific article

scholarly article published in 1928

scientific article

scientific article

scientific article

scientific article published in 1970

scientific article published in 1972

scientific article published in 1973

scientific article published in 1975

scientific article published in 1976

scientific article published in 1969

scientific article published in 1977

scientific article published in 1985

scientific article published in 1984

scientific article published in 1971

scientific article (publication date: February 1961)

scientific article published in 1973

scientific article published in 1973

scientific article published in 1977

journal article; published in Nature on 1973-3

scientific article

scientific article

scientific article (publication date: August 1971)

scientific article

scientific article

scientific article

scientific article

scientific article published in 1972

article published in 1981

scientific article

scientific article

scientific article (publication date: October 1970)

scientific article

scientific article (publication date: November 1981)

scientific article

scientific article (publication date: May 1978)

scientific article published in 1957

scientific article

scientific article

scientific article (publication date: April 1956)

scientific article (publication date: June 1956)

scientific article (publication date: April 1956)

scientific article published in 1922

scientific article published on 29 October 2020

scientific article published in January 1977

scientific article published in 1966

scientific article published in 1966

scholarly article published in 1939

scientific article published in 1965

scientific article published in 1979

scientific article published in 1956

scientific article published in 1975

scientific article

scientific article published in 1966

scientific article (publication date: August 1971)

scientific article (publication date: October 1968)

scientific article published in January 1949